Right, we had one of these before the crash and i think its time to resurrect it.
basically post your handy inexpensive hints for moddage or just general maintenence.
To start:
To control dust levels inside your case without spending huuuge wodges of dosh on expensive foam air filters simply steal a pair of your mums/girlfriends/nextdoor neighbours old tights and cut out a square slightly smaller than your fan when the fabric is unstretched.
attach to your fan with a strong rubber band and voila! when the filter is full simply wash it or chuck it away and make a new one.
NOTE: fishnets are entirely unsuitable in this application unless you plan on filtering out hamsters.
Right, your go